central heating
central heating
发布时间：2025-02-04 06:12:55
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相关试题
- 1.central heating
- 2.A central heating and cooling ___________ produces warm or cool air in one central area and distributes
- 3.A central heating and cooling produces warm or cool air in one central area anddistributes it throughout
- 4.Gas central heating provides instant warmth and a ____ supply of hot water.
- 5.2) Gas central heating provides instant warmth and a ____ supply of hot water.
- 6.heating
- 7.Electrical Heating
- 8.Heating element
- 9.heating appliance
- 10.The heating characteristics of food products in containers are divided into three categories: Conduction
